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tdelibs/kutils/kcmultidialog.cpp

412 lines
13 KiB

/*
Copyright (c) 2000 Matthias Elter <elter@kde.org>
Copyright (c) 2003 Daniel Molkentin <molkentin@kde.org>
Copyright (c) 2003 Matthias Kretz <kretz@kde.org>
Copyright (c) 2004 Frans Englich <frans.erglich.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <qcursor.h>
#include <qhbox.h>
#include <qlayout.h>
#include <qpushbutton.h>
#include <kaboutdata.h>
#include <kapplication.h>
#include <kdebug.h>
#include <kiconloader.h>
#include <klibloader.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kprocess.h>
#include <krun.h>
#include <kstdguiitem.h>
#include <kuser.h>
#include "kcmoduleloader.h"
#include "kcmoduleproxy.h"
#include "kcmultidialog.h"
#include "kcmultidialog.moc"
class KCMultiDialog::KCMultiDialogPrivate
{
public:
KCMultiDialogPrivate()
: hasRootKCM( false ), currentModule( 0 )
{}
bool hasRootKCM;
KCModuleProxy* currentModule;
};
KCMultiDialog::KCMultiDialog(QWidget *parent, const char *name, bool modal)
: KDialogBase(IconList, i18n("Configure"), Help | Default |Cancel | Apply |
Ok | User1 | User2, Ok, parent, name, modal, true,
KStdGuiItem::reset(), KStdGuiItem::adminMode())
, dialogface( IconList ), d( new KCMultiDialogPrivate )
{
init();
}
KCMultiDialog::KCMultiDialog( int dialogFace, const QString & caption, QWidget * parent, const char * name, bool modal )
: KDialogBase( dialogFace, caption, Help | Default | Cancel | Apply | Ok |
User1 | User2, Ok, parent, name, modal, true,
KStdGuiItem::reset(), KStdGuiItem::adminMode())
, dialogface( dialogFace ), d( new KCMultiDialogPrivate )
{
init();
}
KCMultiDialog::KCMultiDialog( int dialogFace, const KGuiItem &user2,
const KGuiItem &user3, int buttonMask, const QString &caption,
QWidget *parent, const char *name, bool modal )
: KDialogBase( dialogFace, caption, buttonMask | Help | Default | Cancel |
Apply | Ok | User1, Ok, parent, name, modal, true,
KStdGuiItem::reset(), user2, user3 )
, dialogface( dialogFace ), d( new KCMultiDialogPrivate )
{
kdDebug( 710 ) << "Root modules will not work with this constructor. See the API documentation." << endl;
init();
if ( buttonMask & User2 )
showButton( User2, true );
}
inline void KCMultiDialog::init()
{
connect( this, SIGNAL( finished()), SLOT( dialogClosed()));
showButton( User1, false );
showButton( User2, false );
enableButton(Apply, false);
connect(this, SIGNAL(aboutToShowPage(QWidget *)), this, SLOT(slotAboutToShow(QWidget *)));
setInitialSize(QSize(640,480));
moduleParentComponents.setAutoDelete( true );
}
KCMultiDialog::~KCMultiDialog()
{
OrphanMap::Iterator end2 = m_orphanModules.end();
for( OrphanMap::Iterator it = m_orphanModules.begin(); it != end2; ++it )
delete ( *it );
delete d;
}
void KCMultiDialog::slotDefault()
{
int curPageIndex = activePageIndex();
ModuleList::Iterator end = m_modules.end();
for( ModuleList::Iterator it = m_modules.begin(); it != end; ++it )
if( pageIndex( ( QWidget * )( *it ).kcm->parent() ) == curPageIndex )
{
( *it ).kcm->defaults();
clientChanged( true );
return;
}
}
void KCMultiDialog::slotUser1()
{
int curPageIndex = activePageIndex();
ModuleList::Iterator end = m_modules.end();
for( ModuleList::Iterator it = m_modules.begin(); it != end; ++it )
if( pageIndex( ( QWidget * )( *it ).kcm->parent() ) == curPageIndex )
{
( *it ).kcm->load();
clientChanged( false );
return;
}
}
void KCMultiDialog::apply()
{
QStringList updatedModules;
ModuleList::Iterator end = m_modules.end();
for( ModuleList::Iterator it = m_modules.begin(); it != end; ++it )
{
KCModuleProxy * m = ( *it ).kcm;
if( m->changed() )
{
m->save();
QStringList * names = moduleParentComponents[ m ];
kdDebug(710) << k_funcinfo << *names << " saved and added to the list" << endl;
for( QStringList::ConstIterator it = names->begin(); it != names->end(); ++it )
if( updatedModules.find( *it ) == updatedModules.end() )
updatedModules.append( *it );
}
}
for( QStringList::const_iterator it = updatedModules.begin(); it != updatedModules.end(); ++it )
{
kdDebug(710) << k_funcinfo << *it << " " << ( *it ).latin1() << endl;
emit configCommitted( ( *it ).latin1() );
}
emit configCommitted();
}
void KCMultiDialog::slotApply()
{
QPushButton *button = actionButton(Apply);
if (button)
button->setFocus();
emit applyClicked();
apply();
}
void KCMultiDialog::slotOk()
{
QPushButton *button = actionButton(Ok);
if (button)
button->setFocus();
emit okClicked();
apply();
accept();
}
void KCMultiDialog::slotHelp()
{
QString docPath;
int curPageIndex = activePageIndex();
ModuleList::Iterator end = m_modules.end();
for( ModuleList::Iterator it = m_modules.begin(); it != end; ++it )
if( pageIndex( ( QWidget * )( *it ).kcm->parent() ) == curPageIndex )
{
docPath = ( *it ).kcm->moduleInfo().docPath();
break;
}
KURL url( KURL("help:/"), docPath );
if (url.protocol() == "help" || url.protocol() == "man" || url.protocol() == "info") {
KProcess process;
process << "khelpcenter"
<< url.url();
process.start(KProcess::DontCare);
process.detach();
} else {
new KRun(url);
}
}
void KCMultiDialog::clientChanged(bool state)
{
kdDebug( 710 ) << k_funcinfo << state << endl;
ModuleList::Iterator end = m_modules.end();
for( ModuleList::Iterator it = m_modules.begin(); it != end; ++it )
if( ( *it ).kcm->changed() )
{
enableButton( Apply, true );
return;
}
enableButton( Apply, false );
}
void KCMultiDialog::addModule(const QString& path, bool withfallback)
{
QString complete = path;
if( !path.endsWith( ".desktop" ))
complete += ".desktop";
KService::Ptr service = KService::serviceByStorageId( complete );
addModule( KCModuleInfo( service ), QStringList(), withfallback);
}
void KCMultiDialog::addModule(const KCModuleInfo& moduleinfo,
QStringList parentmodulenames, bool withfallback)
{
kdDebug(710) << "KCMultiDialog::addModule "
<< moduleinfo.moduleName() << endl;
if( !moduleinfo.service() )
return;
if ( !kapp->authorizeControlModule( moduleinfo.service()->menuId() ))
return;
if( !KCModuleLoader::testModule( moduleinfo ))
return;
QFrame* page = 0;
if (!moduleinfo.service()->noDisplay())
switch( dialogface )
{
case TreeList:
parentmodulenames += moduleinfo.moduleName();
page = addHBoxPage( parentmodulenames, moduleinfo.comment(),
SmallIcon( moduleinfo.icon(),
IconSize( KIcon::Small ) ) );
break;
case IconList:
page = addHBoxPage( moduleinfo.moduleName(),
moduleinfo.comment(), DesktopIcon( moduleinfo.icon(),
KIcon::SizeMedium ) );
break;
case Plain:
page = plainPage();
( new QHBoxLayout( page ) )->setAutoAdd( true );
break;
default:
kdError( 710 ) << "unsupported dialog face for KCMultiDialog"
<< endl;
break;
}
if(!page) {
KCModuleLoader::unloadModule(moduleinfo);
return;
}
KCModuleProxy * module;
if( m_orphanModules.contains( moduleinfo.service() ) )
{
// the KCModule already exists - it was removed from the dialog in
// removeAllModules
module = m_orphanModules[ moduleinfo.service() ];
m_orphanModules.remove( moduleinfo.service() );
kdDebug( 710 ) << "Use KCModule from the list of orphans for " <<
moduleinfo.moduleName() << ": " << module << endl;
module->reparent( page, 0, QPoint( 0, 0 ), true );
if( module->changed() )
clientChanged( true );
if( activePageIndex() == -1 )
showPage( pageIndex( page ) );
}
else
{
module = new KCModuleProxy( moduleinfo, withfallback, page );
QStringList parentComponents = moduleinfo.service()->property(
"X-KDE-ParentComponents" ).toStringList();
moduleParentComponents.insert( module,
new QStringList( parentComponents ) );
connect(module, SIGNAL(changed(bool)), this, SLOT(clientChanged(bool)));
if( m_modules.count() == 0 )
aboutToShowPage( page );
}
CreatedModule cm;
cm.kcm = module;
cm.service = moduleinfo.service();
m_modules.append( cm );
if ( moduleinfo.needsRootPrivileges() &&
!d->hasRootKCM &&
!KUser().isSuperUser() ) /* If we're embedded, it's true */
{
d->hasRootKCM = true;
showButton( User2, true );
if( plainPage() ) // returns 0 if we're not a Plain dialog
slotAboutToShow( page ); // Won't be called otherwise, necessary for adminMode button
}
}
void KCMultiDialog::removeAllModules()
{
kdDebug( 710 ) << k_funcinfo << endl;
ModuleList::Iterator end = m_modules.end();
for( ModuleList::Iterator it = m_modules.begin(); it != end; ++it )
{
kdDebug( 710 ) << "remove 2" << endl;
KCModuleProxy * kcm = ( *it ).kcm;
QObject * page = kcm->parent();
kcm->hide();
if( page )
{
// I hate this
kcm->reparent( 0, QPoint( 0, 0 ), false );
delete page;
}
m_orphanModules[ ( *it ).service ] = kcm;
kdDebug( 710 ) << "added KCModule to the list of orphans: " <<
kcm << endl;
}
m_modules.clear();
// all modules are gone, none can be changed
clientChanged( false );
}
void KCMultiDialog::show()
{ /* KDE 4 Remove..? */
KDialogBase::show();
}
void KCMultiDialog::slotAboutToShow(QWidget *page)
{
kdDebug(710) << k_funcinfo << endl;
QObject * obj = page->child( 0, "KCModuleProxy" );
if( ! obj )
return;
KCModuleProxy * module = ( KCModuleProxy* )obj->qt_cast(
"KCModuleProxy" );
if( ! module )
return;
d->currentModule = module;
enableButton( KDialogBase::Help,
d->currentModule->buttons() & KCModule::Help );
enableButton( KDialogBase::Default,
d->currentModule->buttons() & KCModule::Default );
disconnect( this, SIGNAL(user2Clicked()), 0, 0 );
if (d->currentModule->moduleInfo().needsRootPrivileges())
{
if ( !d->currentModule->rootMode() )
{ /* Enable the Admin Mode button */
enableButton( User2, true );
connect( this, SIGNAL(user2Clicked()), d->currentModule, SLOT( runAsRoot() ));
connect( this, SIGNAL(user2Clicked()), SLOT( disableRModeButton() ));
}
else
enableButton( User2, false);
}
}
void KCMultiDialog::rootExit()
{
enableButton( User2, true);
}
void KCMultiDialog::disableRModeButton()
{
enableButton( User2, false );
connect ( d->currentModule, SIGNAL( childClosed() ), SLOT( rootExit() ));
}
void KCMultiDialog::dialogClosed()
{
kdDebug(710) << k_funcinfo << endl;
/* If we don't delete them, the DCOP registration stays, and trying to load the KCMs
* in other situations will lead to "module already loaded in Foo," while to the user
* doesn't appear so(the dialog is hidden) */
ModuleList::Iterator end = m_modules.end();
for( ModuleList::Iterator it = m_modules.begin(); it != end; ++it )
( *it ).kcm->deleteClient();
}
// vim: sw=4 et sts=4